Parameterize photo-z files and revise data file download logic #195

	name: unit tests

	on: [push, pull_request]

	jobs:
	build:
	runs-on: [macos-latest]

	steps:
	- uses: actions/checkout@v1

	- name: Set up Python 3.9
	uses: actions/setup-python@v3
	with:
	python-version: "3.9"

	- name: Set up Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"

	- name: Set up Python 3.11
	uses: actions/setup-python@v3
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip tox

	- name: Run tox
	run: \|
	tox -e test

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